This utlity model is a kind of double-drive and mobile concrete mixer which have underpan. On the underpan, there are mixing drum, elevating hopper, motor and transmission equipment. The character: the transmission equipment adopt double-drive equipment which have two group active rotation rubber drive wheel on the two sides of mixing drum. The structure is novelty and the design is exquisite and reasonable. Enven if cloudy and rainy or foggy, this mixer are still normal operation, never slipping which extends the bracket wheel’s usage time and increase the solder container. concrete mixer Model Items JZM350TypeMobileFeeding capacity560Discharging capacity350Productivity(m3/h) 10-14Mixing drum speed(r/min)15Max. dia of aggregate(mm)60Water supply error≤2%Discharge height (mm)1250Mixed motorY132S-4, 5.5kwLifting motorY132S-4-B5, 4.5kwPump motor40JDB-12, 0.55kwTire size6.50-16Max dragging speed (km/h)20LXBXH (mm)3800x2050x2690Quality (kg)1970